diff options
| author | Eli Cohen | 2017-01-03 23:55:28 +0200 |
|---|---|---|
| committer | Saeed Mahameed | 2017-01-09 20:25:10 +0200 |
| commit | f502d834950a28e02651bb7e2cc7111ddd352644 (patch) | |
| tree | 8438fdd8d5ebb6f0afe22a92dc880691d8101c6e /drivers | |
| parent | 30aa60b3bd12bd79b5324b7b595bd3446ab24b52 (diff) | |
net/mlx5: Activate support for 4K UARs
Activate 4K UAR support for firmware versions that support it.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index ff1f14498c22..a16ee1603272 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -530,6 +530,10 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) /* disable cmdif checksum */ MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); + /* If the HCA supports 4K UARs use it */ + if (MLX5_CAP_GEN_MAX(dev, uar_4k)) + MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1); + MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); err = set_caps(dev, set_ctx, set_sz, |